Honestly it threw me off as well, I think it's something along the lines of.... Madara didn't die, the Kyuubi, Genjutsu release, or Hashi being hit with a SUPER huge wave of exhaustion after that epic ass fight!
There's a symbol on the next page but I don't know kanji well enough to know what it says. It may just be rain noises or it may be a clue to who or what was atop the mountains.